java.lang.StringBuilder.appendCodePoint()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.StringBuilder.appendCodePoint()方法的一些代码示例,展示了StringBuilder.appendCodePoint()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。StringBuilder.appendCodePoint()方法的具体详情如下:
包路径:java.lang.StringBuilder
类名称:StringBuilder
方法名:appendCodePoint

StringBuilder.appendCodePoint介绍

[英]Appends the encoded Unicode code point. The code point is converted to a char[] as defined by Character#toChars(int).
[中]

代码示例

代码示例来源:origin: apache/ignite

/**
 *
 * @param codePoint Element to add.
 * @return This buffer for chaining method calls.
 */
public GridStringBuilder appendCodePoint(int codePoint) {
  impl.appendCodePoint(codePoint);
  return this;
}

代码示例来源:origin: goldmansachs/gs-collections

public StringBuilder valueOf(StringBuilder builder, int value)
  {
    return builder.appendCodePoint(value);
  }
});

代码示例来源:origin: goldmansachs/gs-collections

public void value(int each)
  {
    builder.appendCodePoint(each);
  }
});

代码示例来源:origin: goldmansachs/gs-collections

public void value(int codePoint)
  {
    builder.appendCodePoint(codePoint);
  }
});

代码示例来源:origin: redisson/redisson

private Constant(String content) {
  Arrays.fill(contains, false);
  StringBuilder sb = new StringBuilder();
  for (int i = 0; i < content.length(); i++) {
    int c = content.codePointAt(i);
    if (c < 128)
      contains[c] = true;
    else
      sb.appendCodePoint(c);
  }
  if (sb.length() > 0) {
    noASCII = true;
    this.content = sb.toString();
  }
}

代码示例来源:origin: square/javapoet

public static String toJavaIdentifier(String suggestion) {
 StringBuilder result = new StringBuilder();
 for (int i = 0; i < suggestion.length(); ) {
  int codePoint = suggestion.codePointAt(i);
  if (i == 0
    && !Character.isJavaIdentifierStart(codePoint)
    && Character.isJavaIdentifierPart(codePoint)) {
   result.append("_");
  }
  int validCodePoint = Character.isJavaIdentifierPart(codePoint) ? codePoint : '_';
  result.appendCodePoint(validCodePoint);
  i += Character.charCount(codePoint);
 }
 return result.toString();
}

代码示例来源:origin: apache/hive

@Override
String transform(final String value) {
 final StringBuilder ret      = new StringBuilder(value.length());
 final int           startIdx = value.length() <= charCount ? 0 : (value.length() - charCount);
 for(int i = 0; i < startIdx; i++) {
  ret.appendCodePoint(value.charAt(i));
 }
 for(int i = startIdx; i < value.length(); i++) {
  ret.appendCodePoint(transformChar(value.charAt(i)));
 }
 return ret.toString();
}

代码示例来源:origin: apache/hive

@Override
String transform(final String value) {
 final StringBuilder ret    = new StringBuilder(value.length());
 final int           endIdx = value.length() < charCount ? value.length() : charCount;
 for(int i = 0; i < endIdx; i++) {
  ret.appendCodePoint(transformChar(value.charAt(i)));
 }
 for(int i = endIdx; i < value.length(); i++) {
  ret.appendCodePoint(value.charAt(i));
 }
 return ret.toString();
}

代码示例来源:origin: wildfly/wildfly

private static void appendSegment(final StringBuilder b, final String segment) {
  int cp;
  for (int i = 0; i < segment.length(); i = segment.offsetByCodePoints(i, 1)) {
    cp = segment.codePointAt(i);
    if (cp == '/' || cp == '\'' || cp == '"') {
      b.append('\\');
    }
    b.appendCodePoint(cp);
  }
}

代码示例来源:origin: apache/hive

@Override
String transform(final String val) {
 StringBuilder ret = new StringBuilder(val.length());
 for(int i = 0; i < val.length(); i++) {
  ret.appendCodePoint(transformChar(val.charAt(i)));
 }
 return ret.toString();
}

代码示例来源:origin: goldmansachs/gs-collections

public static CodePointAdapter from(int... codePoints)
{
  StringBuilder builder = new StringBuilder();
  for (int i = 0; i < codePoints.length; i++)
  {
    int codePoint = codePoints[i];
    builder.appendCodePoint(codePoint);
  }
  return new CodePointAdapter(builder.toString());
}

代码示例来源:origin: goldmansachs/gs-collections

public CodePointAdapter newWith(int element)
{
  StringBuilder builder = new StringBuilder(this.adapted);
  builder.appendCodePoint(element);
  return new CodePointAdapter(builder.toString());
}

代码示例来源:origin: neo4j/neo4j

private String nextStringRaw( int minStringLength, int maxStringLength, CodePointFactory codePointFactory )
{
  int length = intBetween( minStringLength, maxStringLength );
  StringBuilder sb = new StringBuilder( length );
  for ( int i = 0; i < length; i++ )
  {
    sb.appendCodePoint( codePointFactory.generate() );
  }
  return sb.toString();
}

代码示例来源:origin: k9mail/k-9

private static String importStringFromIphone(String str) {
  StringBuilder buff = new StringBuilder(str.length());
  for (int i = 0; i < str.length(); i = str.offsetByCodePoints(i, 1)) {
    int codePoint = str.codePointAt(i);
    buff.appendCodePoint(importCodePointFromIphone(codePoint));
  }
  return buff.toString();
}

代码示例来源:origin: goldmansachs/gs-collections

public CodePointAdapter collectInt(IntToIntFunction function)
{
  StringBuilder collected = new StringBuilder(this.length());
  for (int i = 0; i < this.adapted.length(); )
  {
    int codePoint = this.adapted.codePointAt(i);
    collected.appendCodePoint(function.valueOf(codePoint));
    i += Character.charCount(codePoint);
  }
  return CodePointAdapter.adapt(collected.toString());
}

代码示例来源:origin: wildfly/wildfly

/**
 * Drain all the remaining code points in this iterator to the given string builder.
 *
 * @param b the string builder
 * @return the same string builder
 */
public StringBuilder drainTo(StringBuilder b) {
  while (hasNext()) {
    b.appendCodePoint(next());
  }
  return b;
}

代码示例来源:origin: wildfly/wildfly

/**
 * Drain all the remaining code points in this iterator to the given string builder.
 *
 * @param b the string builder
 * @return the same string builder
 */
public StringBuilder drainTo(StringBuilder b) {
  while (hasNext()) {
    b.appendCodePoint(next());
  }
  return b;
}

代码示例来源:origin: google/guava

public void testEncodedLength_validStrings2() {
 HashMap<Integer, Integer> utf8Lengths = new HashMap<>();
 utf8Lengths.put(0x00, 1);
 utf8Lengths.put(0x7f, 1);
 utf8Lengths.put(0x80, 2);
 utf8Lengths.put(0x7ff, 2);
 utf8Lengths.put(0x800, 3);
 utf8Lengths.put(MIN_SUPPLEMENTARY_CODE_POINT - 1, 3);
 utf8Lengths.put(MIN_SUPPLEMENTARY_CODE_POINT, 4);
 utf8Lengths.put(MAX_CODE_POINT, 4);
 Integer[] codePoints = utf8Lengths.keySet().toArray(new Integer[] {});
 StringBuilder sb = new StringBuilder();
 Random rnd = new Random();
 for (int trial = 0; trial < 100; trial++) {
  sb.setLength(0);
  int utf8Length = 0;
  for (int i = 0; i < 6; i++) {
   Integer randomCodePoint = codePoints[rnd.nextInt(codePoints.length)];
   sb.appendCodePoint(randomCodePoint);
   utf8Length += utf8Lengths.get(randomCodePoint);
   if (utf8Length != Utf8.encodedLength(sb)) {
    StringBuilder repro = new StringBuilder();
    for (int j = 0; j < sb.length(); j++) {
     repro.append(" ").append((int) sb.charAt(j)); // GWT compatible
    }
    assertEquals(repro.toString(), utf8Length, Utf8.encodedLength(sb));
   }
  }
 }
}

代码示例来源:origin: apache/hive

public static String createRandomSupplementaryCharString(int len) {
 StringBuilder sb = new StringBuilder();
 for (int idx = 0; idx < len; ++idx) {
  sb.appendCodePoint(getRandomCodePoint(' '));
 }
 return sb.toString();
}

代码示例来源:origin: google/guava

@SuppressWarnings("deprecation")
public void testStringInputsUtf8() {
 Random rng = new Random(0);
 for (int z = 0; z < 100; z++) {
  String str;
  int[] codePoints = new int[rng.nextInt(8)];
  for (int i = 0; i < codePoints.length; i++) {
   do {
    codePoints[i] = rng.nextInt(0x800);
   } while (!Character.isValidCodePoint(codePoints[i])
     || (codePoints[i] >= Character.MIN_SURROGATE
       && codePoints[i] <= Character.MAX_SURROGATE));
  }
  StringBuilder builder = new StringBuilder();
  for (int i = 0; i < codePoints.length; i++) {
   builder.appendCodePoint(codePoints[i]);
  }
  str = builder.toString();
  assertEquals(
    murmur3_32().hashBytes(str.getBytes(Charsets.UTF_8)),
    murmur3_32().hashString(str, Charsets.UTF_8));
 }
}

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